- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°58'50"N 4°1'10"W
- Eastings/Northings: 264500, 344500
- OS Grid: SH645445
- Mapcode Local: GBR 5V.J81F
- Mapcode Global: WH55G.7B4S
Location and coordinates are for the approximate centre of Afon Maesgwm within this administrative area.
Geographic features and populated places may cross administrative borders.